1n3k2/1p1b2b1/r1p1p2r/3pN1pn/p2P3P/3K1NBR/PPP1PP2/R4B2 w - - 4 21
FEN state: 1n3k2/1p1b2b1/r1p1p2r/3pN1pn/p2P3P/3K1NBR/PPP1PP2/R4B2 w - - 4 21 ; Best move: h4g5
The current state of the chess board is: Black knight at b8 and black king at f8. Black pawn at b7, black bishop at d7 and black bishop at g7. Black rook at a6, black pawn at c6, black pawn at e6 and black rook at h6. Black pawn at d5, white knight at e5, black pawn at g5 and black knight at h5. Black pawn at a4, white pawn at d4 and white pawn at h4. White king at d3, white knight at f3, white bishop at g3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White rook at a1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 21. White to move.