rnbk1b1r/1p3ppp/p2p1n2/2pp4/2P1P3/P2B1Nq1/1P1PQP1P/R1B1KR2 w Q - 0 12
FEN state: rnbk1b1r/1p3ppp/p2p1n2/2pp4/2P1P3/P2B1Nq1/1P1PQP1P/R1B1KR2 w Q - 0 12 ; Best move: f2g3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black knight at f6. Black pawn at c5 and black pawn at d5. White pawn at c4 and white pawn at e4. White pawn at a3, white bishop at d3, white knight at f3 and black queen at g3. White pawn at b2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 12. White to move.