rnb3r1/1pppnkp1/1b5B/pN3p2/2P1P1P1/5P2/PP3N1P/R1Q1KB1R b KQ - 0 17
FEN state: rnb3r1/1pppnkp1/1b5B/pN3p2/2P1P1P1/5P2/PP3N1P/R1Q1KB1R b KQ - 0 17 ; Best move: b8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7, black king at f7 and black pawn at g7. Black bishop at b6 and white bishop at h6. Black pawn at a5, white knight at b5 and black pawn at f5. White pawn at c4, white pawn at e4 and white pawn at g4. White pawn at f3. White pawn at a2, white pawn at b2, white knight at f2 and white pawn at h2. White rook at a1, white queen at c1, 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 0. Full move number is 17. Black to move.