1rb2k1r/pp1p3p/q2bp3/2p2pP1/P2n1PN1/1QP5/1P2PKP1/1RB2BR1 w - - 8 21
FEN state: 1rb2k1r/pp1p3p/q2bp3/2p2pP1/P2n1PN1/1QP5/1P2PKP1/1RB2BR1 w - - 8 21 ; Best move: c3d4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at h7. Black queen at a6, black bishop at d6 and black pawn at e6. Black pawn at c5, black pawn at f5 and white pawn at g5. White pawn at a4, black knight at d4, white pawn at f4 and white knight at g4. White queen at b3 and white pawn at c3. White pawn at b2, white pawn at e2, white king at f2 and white pawn at g2. White rook at b1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 8. Full move number is 21. White to move.