r2qkb1r/p1p1pppp/6bn/n2pP1B1/3P2P1/p1PBQ2P/RP3P2/1N2K1NR w Kkq - 2 16
FEN state: r2qkb1r/p1p1pppp/6bn/n2pP1B1/3P2P1/p1PBQ2P/RP3P2/1N2K1NR w Kkq - 2 16 ; Best move: b1a3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at g6 and black knight at h6. Black knight at a5, black pawn at d5, white pawn at e5 and white bishop at g5. White pawn at d4 and white pawn at g4. Black pawn at a3, white pawn at c3, white bishop at d3, white queen at e3 and white pawn at h3. White rook at a2, white pawn at b2 and white pawn at f2. White knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 16. White to move.