rn2kbnr/p1ppp2p/b2q1pp1/1N1P2N1/5P2/2P3P1/PP2P2P/R1BQKBR1 w Q - 1 12
FEN state: rn2kbnr/p1ppp2p/b2q1pp1/1N1P2N1/5P2/2P3P1/PP2P2P/R1BQKBR1 w Q - 1 12 ; Best move: b5d6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6, black queen at d6, black pawn at f6 and black pawn at g6. White knight at b5, white pawn at d5 and white knight at g5. White pawn at f4. White pawn at c3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 12. White to move.