rkb1r3/p2n2p1/np6/5N2/1bP1P3/BP4PP/3P1P2/1N2KBR1 w - - 0 21
FEN state: rkb1r3/p2n2p1/np6/5N2/1bP1P3/BP4PP/3P1P2/1N2KBR1 w - - 0 21 ; Best move: f5g7
The current state of the chess board is: Black rook at a8, black king at b8, black bishop at c8 and black rook at e8. Black pawn at a7, black knight at d7 and black pawn at g7. Black knight at a6 and black pawn at b6. White knight at f5. Black bishop at b4, white pawn at c4 and white pawn at e4. White bishop at a3, white pawn at b3, white pawn at g3 and white pawn at h3. White pawn at d2 and white pawn at f2. White knight at b1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.