1nk2bnr/r1p2ppp/p2ppq2/5P2/3PP3/1PNb3P/1PPQ2P1/1RB1K1NR w K - 0 15
FEN state: 1nk2bnr/r1p2ppp/p2ppq2/5P2/3PP3/1PNb3P/1PPQ2P1/1RB1K1NR w K - 0 15 ; Best move: d2d3
The current state of the chess board is: Black knight at b8, black king at c8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6, black pawn at e6 and black queen at f6. White pawn at f5. White pawn at d4 and white pawn at e4. White pawn at b3, white knight at c3, black bishop at d3 and white pawn at h3. White pawn at b2, white pawn at c2, white queen at d2 and white pawn at g2. White rook at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move.