r1b2rk1/p1bp2p1/n1p1qp1B/1p1Q1P1p/1P4n1/P2P4/2P1P1P1/RNK1NB1R w - - 7 21
FEN state: r1b2rk1/p1bp2p1/n1p1qp1B/1p1Q1P1p/1P4n1/P2P4/2P1P1P1/RNK1NB1R w - - 7 21 ; Best move: f5e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black rook at f8 and black king at g8. Black pawn at a7, black bishop at c7, black pawn at d7 and black pawn at g7. Black knight at a6, black pawn at c6, black queen at e6, black pawn at f6 and white bishop at h6. Black pawn at b5, white queen at d5, white pawn at f5 and black pawn at h5. White pawn at b4 and black knight at g4. White pawn at a3 and white pawn at d3. White pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white king at c1, white knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 21. White to move.