5bnr/1pqnpppp/r1p1k3/p4b1P/1PPp4/P7/1B1PPPP1/RN1QKBR1 w Q - 3 12
FEN state: 5bnr/1pqnpppp/r1p1k3/p4b1P/1PPp4/P7/1B1PPPP1/RN1QKBR1 w Q - 3 12 ; Best move: b2d4
The current state of the chess board is: Black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black queen at c7, black knight at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black rook at a6, black pawn at c6 and black king at e6. Black pawn at a5, black bishop at f5 and white pawn at h5. White pawn at b4, white pawn at c4 and black pawn at d4. White pawn at a3. White bishop at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, 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 3. Full move number is 12. White to move.