rnbqk2r/p1ppppbp/6p1/1B6/1P2P2P/2Nn2P1/P1PP1P1N/R1BK3R w k - 1 12
FEN state: rnbqk2r/p1ppppbp/6p1/1B6/1P2P2P/2Nn2P1/P1PP1P1N/R1BK3R w k - 1 12 ; Best move: b5d3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at g6. White bishop at b5. White pawn at b4, white pawn at e4 and white pawn at h4. White knight at c3, black knight at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white knight at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move.