rnb5/3pk2r/p1p1q1pn/Np2p3/4P1Pp/1P3PRP/2P1K3/R1B1bBN1 w - - 3 23
FEN state: rnb5/3pk2r/p1p1q1pn/Np2p3/4P1Pp/1P3PRP/2P1K3/R1B1bBN1 w - - 3 23 ; Best move: e2e1
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at c8. Black pawn at d7, black king at e7 and black rook at h7. Black pawn at a6, black pawn at c6, black queen at e6, black pawn at g6 and black knight at h6. White knight at a5, black pawn at b5 and black pawn at e5. White pawn at e4, white pawn at g4 and black pawn at h4. White pawn at b3, white pawn at f3, white rook at g3 and white pawn at h3. White pawn at c2 and white king at e2. White rook at a1, white bishop at c1, black bishop at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.