r1q2kn1/4p2r/p3b2b/1ppp1BNP/PnP2P2/3P4/1Q1BP2P/RN3RK1 w - - 0 21
FEN state: r1q2kn1/4p2r/p3b2b/1ppp1BNP/PnP2P2/3P4/1Q1BP2P/RN3RK1 w - - 0 21 ; Best move: f5e6
The current state of the chess board is: Black rook at a8, black queen at c8, black king at f8 and black knight at g8. Black pawn at e7 and black rook at h7. Black pawn at a6, black bishop at e6 and black bishop at h6. Black pawn at b5, black pawn at c5, black pawn at d5, white bishop at f5, white knight at g5 and white pawn at h5. White pawn at a4, black knight at b4, white pawn at c4 and white pawn at f4. White pawn at d3. White queen at b2, white bishop at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.