rn2kNn1/5pp1/1p6/pNp1P1qr/3QPB1p/PR6/2P2PPP/3bK2R w Kq - 5 20
FEN state: rn2kNn1/5pp1/1p6/pNp1P1qr/3QPB1p/PR6/2P2PPP/3bK2R w Kq - 5 20 ; Best move: d4d1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, white knight at f8 and black knight at g8. Black pawn at f7 and black pawn at g7. Black pawn at b6. Black pawn at a5, white knight at b5, black pawn at c5, white pawn at e5, black queen at g5 and black rook at h5. White queen at d4, white pawn at e4, white bishop at f4 and black pawn at h4. White pawn at a3 and white rook at b3. White pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. Black bishop at d1, white king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 5. Full move number is 20. White to move.