1rbq3r/1ppp2pp/p4k1n/4ppN1/P3P1P1/b7/n1PP1P1P/RNBQKB1R w KQ - 1 13
FEN state: 1rbq3r/1ppp2pp/p4k1n/4ppN1/P3P1P1/b7/n1PP1P1P/RNBQKB1R w KQ - 1 13 ; Best move: c1a3
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black king at f6 and black knight at h6. Black pawn at e5, black pawn at f5 and white knight at g5. White pawn at a4, white pawn at e4 and white pawn at g4. Black bishop at a3. Black knight at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 13. White to move.